<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
hello spring mvc!

<form action="/p/arr1">
    <input type="text" name="name"> 用户名 <br/>
    <input type="checkbox" name="hobby" value="football"> 足球
    <input type="checkbox" name="hobby" value="basketball"> 篮球
    <input type="checkbox" name="hobby" value="rap"> rap
    <input type="checkbox" name="hobby" value="sleep"> 睡觉
    <input type="submit">
</form>
</body>
</html>